DE69325905D1 - Verfahren zur herstellung von gereinigter terphthalsäure - Google Patents

Verfahren zur herstellung von gereinigter terphthalsäure

Info

Publication number
DE69325905D1
DE69325905D1 DE69325905T DE69325905T DE69325905D1 DE 69325905 D1 DE69325905 D1 DE 69325905D1 DE 69325905 T DE69325905 T DE 69325905T DE 69325905 T DE69325905 T DE 69325905T DE 69325905 D1 DE69325905 D1 DE 69325905D1
Authority
DE
Germany
Prior art keywords
cta
mixture
aqueous
producing purified
pta
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69325905T
Other languages
English (en)
Other versions
DE69325905T2 (de
Inventor
John Arthur Turner
Eric Hindmarsh
David Parker
Ian Milne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
La Seda de Barcelona SA
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69325905D1 publication Critical patent/DE69325905D1/de
Application granted granted Critical
Publication of DE69325905T2 publication Critical patent/DE69325905T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69325905T 1992-05-29 1993-05-20 Verfahren zur herstellung von gereinigter terphthalsäure Expired - Lifetime DE69325905T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929211415A GB9211415D0 (en) 1992-05-29 1992-05-29 Process for the production of purified terephthalic acid
PCT/GB1993/001033 WO1993024441A1 (en) 1992-05-29 1993-05-20 Process for the production of purified terephthalic acid

Publications (2)

Publication Number Publication Date
DE69325905D1 true DE69325905D1 (de) 1999-09-09
DE69325905T2 DE69325905T2 (de) 2000-03-30

Family

ID=10716228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325905T Expired - Lifetime DE69325905T2 (de) 1992-05-29 1993-05-20 Verfahren zur herstellung von gereinigter terphthalsäure

Country Status (14)

Country Link
EP (1) EP0642491B1 (de)
JP (1) JPH07507292A (de)
CN (1) CN1039315C (de)
AT (1) ATE182877T1 (de)
AU (1) AU668725B2 (de)
BR (1) BR9306418A (de)
CA (1) CA2134873A1 (de)
DE (1) DE69325905T2 (de)
ES (1) ES2136661T3 (de)
GB (2) GB9211415D0 (de)
IN (1) IN186258B (de)
RU (1) RU94046087A (de)
WO (1) WO1993024441A1 (de)
ZA (1) ZA933572B (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602187A (en) * 1992-05-18 1997-02-11 Swig Pty Ltd. Polyethylene terephthalate decontamination
US5504121A (en) * 1992-05-18 1996-04-02 Swig Pty Ltd. Polyethylene terephthalate decontamination
US5922775A (en) * 1997-10-23 1999-07-13 Octamer, Inc. Method of treating malignant tumors with ketone thyroxine analogues having no significant hormonal activity
AU2003292831A1 (en) * 2003-01-08 2004-08-10 Mitsubishi Chemical Corporation Method for producing high purity terephthalic acid
US7351396B2 (en) 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
US7282151B2 (en) 2003-06-05 2007-10-16 Eastman Chemical Company Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
US7381386B2 (en) 2003-06-05 2008-06-03 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7452522B2 (en) 2003-06-05 2008-11-18 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7410632B2 (en) 2003-06-05 2008-08-12 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7494641B2 (en) 2003-06-05 2009-02-24 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
CN100551894C (zh) * 2004-06-28 2009-10-21 三菱化学株式会社 对苯二甲酸的制造方法
JP2008511653A (ja) * 2004-09-02 2008-04-17 イーストマン ケミカル カンパニー 芳香族ジカルボン酸の最適化製造
US7959879B2 (en) 2004-09-02 2011-06-14 Grupo Petrotemex, S.A. De C.V. Optimized production of aromatic dicarboxylic acids
US20070238899A9 (en) 2004-09-02 2007-10-11 Robert Lin Optimized production of aromatic dicarboxylic acids
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7888530B2 (en) 2004-09-02 2011-02-15 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
CN102600770B (zh) * 2004-09-02 2015-08-19 奇派特石化有限公司 芳族二羧酸的优化制备
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7291270B2 (en) 2004-10-28 2007-11-06 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7273559B2 (en) 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7884231B2 (en) 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7880031B2 (en) 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US7557243B2 (en) 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7834208B2 (en) 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7741516B2 (en) 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7432395B2 (en) 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7304178B2 (en) 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7919652B2 (en) 2005-05-19 2011-04-05 Eastman Chemical Company Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
US7897809B2 (en) 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7402694B2 (en) 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7569722B2 (en) 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7897808B2 (en) 2006-03-01 2011-03-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US20070203359A1 (en) 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge process
US7880032B2 (en) 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US7863481B2 (en) 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
US9199905B2 (en) * 2008-10-31 2015-12-01 Invista North America S.A.R.L. Pure carboxylic acid filtration
GB201016049D0 (en) 2010-09-24 2010-11-10 Davy Process Techn Ltd Process and system
CN103121940B (zh) * 2011-11-18 2015-11-18 中国石油化工股份有限公司 加氢处理粗间苯二甲酸方法
DE102012007675A1 (de) * 2012-04-17 2013-10-17 BOKELA Ingenieurgesellschaft für mechanische Verfahrenstechnik mbH Verfahren und Anlage zum Herstellen von TA(Terephtalsäure)
CA2934789C (en) 2013-12-30 2021-03-02 Thomas M. Bartos Pressurized crude aromatic carboxylic acid feed mixes
PT3089958T (pt) * 2013-12-31 2021-09-02 Ineos Us Chemicals Company Geração de condensado de elevada pressão no fabrico de ácidos carboxílicos aromáticos purificados

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522298A (en) * 1966-03-30 1970-07-28 Mobil Oil Corp Terephthalic acid purification process
DE2601431A1 (de) * 1976-01-16 1977-07-21 Wiegand Karlsruhe Gmbh Direkt-dampf-injektionsgeraet
US4405809A (en) * 1981-12-04 1983-09-20 Standard Oil Company (Indiana) Process for the manufacture of aromatic polycarboxylic acids having delta Y values below ten
US4500732A (en) * 1983-09-15 1985-02-19 Standard Oil Company (Indiana) Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent

Also Published As

Publication number Publication date
EP0642491B1 (de) 1999-08-04
CA2134873A1 (en) 1993-12-09
GB9211415D0 (en) 1992-07-15
ZA933572B (en) 1994-02-14
RU94046087A (ru) 1996-09-27
BR9306418A (pt) 1998-09-15
AU668725B2 (en) 1996-05-16
ES2136661T3 (es) 1999-12-01
JPH07507292A (ja) 1995-08-10
GB9310094D0 (en) 1993-06-30
CN1085891A (zh) 1994-04-27
WO1993024441A1 (en) 1993-12-09
EP0642491A1 (de) 1995-03-15
DE69325905T2 (de) 2000-03-30
IN186258B (de) 2001-07-21
AU4082593A (en) 1993-12-30
CN1039315C (zh) 1998-07-29
ATE182877T1 (de) 1999-08-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ADVANSA BV, HOOFDDORP, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE ZELLENTIN & PARTNER GBR, 80331 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: LA SEDA DE BARCELONA S.A., BARCELONA, ES